Practical Thermal and Structural Simulations for Performance Improvement of Electron Gun in TWTs

S Arya, V Gahlaut, AM Latha, N Sarkar… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Low-perveance electron guns are highly desired in high-efficiency space TWTs mainly due
to the low operating beam current. In a low-perveance electron gun, the distance between …

Electron-optical system for a Q-band helix traveling-wave tube

S Huang, S Jiang, P Zhang, Z Lyu… - … Waves (IRMMW-THz …, 2021 - ieeexplore.ieee.org
In this paper, an electron-optical system for a Q-band traveling-wave tube (TWT) is proposed
to meet the demand of future wireless communications. Based on the electron beam …

Electrical and Thermal Design of ka-band Dual-Anode Electron Gun with PPM Focusing for Space Applications

V Gahlaut, AM Latha, AR Choudhary… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Space Traveling Wave Tubes (TWTs) have special constraints pertaining to compact size,
less weight, and high-efficiency requirements. In order to achieve these design objectives …

Simulation and design of electron gun for travelling wave tube with particle in cell code

FE Sağcan - 2014 - open.metu.edu.tr
Vacuum tubes are widely used microwave devices in many applications such as radar and
telecommunication. Electron gun is very important component of a vacuum device since it …

Electron gun design for multi-beam pulsed amplifier

AK Nehra, RK Gupta, PC Panda, SM Sharma… - IVEC …, 2012 - ieeexplore.ieee.org
This paper presents the design of an eight beam electron gun using OPERA 3D code for
pulsed amplifier. The electron gun has to deliver total current 560 (70× 8) mA at voltage 6 …

[PDF][PDF] Design and PPM focusing of multi-electrode electron gun for Ka-band space TWT

A Nehra, J Kaur, AM Latha, D Kumar, RK Sharma… - researchgate.net
this paper represents the design approach of multielectrode electron gun and periodic
permanent magnet (PPM) structure used for focusing the electron beam in linear beam …

[引用][C] Ka 波段空间行波管双阳极电子枪设计与优化

韦宇祥, 黄明光, 刘濮鲲, 郝保良 - 真空科学与技术学报, 2012